172243320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3725

約数の個数: 128

約数和(自身を含む): 571069440

約数和(自身を除く): 398826120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3671, 3910, 4692, 5865, 7342, 7820, 9384, 11013, 11730, 14684, 15640, 18355, 22026, 23460, 29368, 36710, 44052, 46920, 55065, 62407, 73420, 84433, 88104, 110130, 124814, 146840, 168866, 187221, 220260, 249628, 253299, 312035, 337732, 374442, 422165, 440520, 499256, 506598, 624070, 675464, 748884, 844330, 936105, 1013196, 1248140, 1266495, 1435361, 1497768, 1688660, 1872210, 2026392, 2496280, 2532990, 2870722, 3377320, 3744420, 4306083, 5065980, 5741444, 7176805, 7488840, 8612166, 10131960, 11482888, 14353610, 17224332, 21530415, 28707220, 34448664, 43060830, 57414440, 86121660, 172243320]

約数ペア:

[(1, 172243320), (2, 86121660), (3, 57414440), (4, 43060830), (5, 34448664), (6, 28707220), (8, 21530415), (10, 17224332), (12, 14353610), (15, 11482888), (17, 10131960), (20, 8612166), (23, 7488840), (24, 7176805), (30, 5741444), (34, 5065980), (40, 4306083), (46, 3744420), (51, 3377320), (60, 2870722), (68, 2532990), (69, 2496280), (85, 2026392), (92, 1872210), (102, 1688660), (115, 1497768), (120, 1435361), (136, 1266495), (138, 1248140), (170, 1013196), (184, 936105), (204, 844330), (230, 748884), (255, 675464), (276, 624070), (340, 506598), (345, 499256), (391, 440520), (408, 422165), (460, 374442), (510, 337732), (552, 312035), (680, 253299), (690, 249628), (782, 220260), (920, 187221), (1020, 168866), (1173, 146840), (1380, 124814), (1564, 110130), (1955, 88104), (2040, 84433), (2346, 73420), (2760, 62407), (3128, 55065), (3671, 46920), (3910, 44052), (4692, 36710), (5865, 29368), (7342, 23460), (7820, 22026), (9384, 18355), (11013, 15640), (11730, 14684)]